Precision ground, high carbon steel drill bits with single centre point and twin outer cutting spurs. Centring point enables drill bit to be positioned exactly on a pre-marked spot before drilling commences. For timbers and man-made woods. Precision ground, high carbon steel drill bits with single centre point and twin outer cutting spurs. Centring point enables drill bit to be positioned exactly on a pre-marked spot before drilling commences. For timbers and man-made woods.